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Every resource founders actually use, in one library.

The essays, videos, podcasts, books and tools behind every answer across eChai's hubs, from starting up to go-to-market, D2C, founder money and AI, each with a note on why it is here.

What founders use most, ranked by how many answers lean on it.

  1. Video · How Founders Use AI How Ranking in Google AI Overviews, ChatGPT, and Perplexity Differ (Ahrefs AEO Course 1.2) Ahrefs (Sam Oh)
  2. Video · How Founders Use AI Webflow AEO Case Study (Graphite) Webflow x Graphite
  3. Video · How Founders Use AI How To Win at Answer Engine Optimization (AEO) with Ethan Smith Ethan Smith (Graphite)
  4. Video · How Founders Use AI The AI Search Optimization Roadmap Aleyda Solis
  5. Video · How Founders Use AI Kennan Davison on Icon, the AI Admaker, and Raising from Founders Fund Kennan Davison (interview)
  6. Video · How Founders Use AI Creative Strategy AI Mastery: Prompting to Producing (2025 Guide) Dara Denney
  7. Video · How Founders Use AI How Sarah Levinger Uses Psychology To Scale Meta Ads in 2025 Sarah Levinger (interview)
  8. Video · How Founders Use AI Dara Denney Reveals the Biggest Creative Analysis Mistake Dara Denney
  9. Video · How Founders Use AI Performance Creative: Velocity, AI Tooling, and the Paid-Organic Relationship with Dara Denney Dara Denney (interview)
  10. Video · How Founders Use AI $200K/mo with ONE AI Ad (We tell you HOW) Greg Isenberg (The Startup Ideas Podcast)
  11. Video · How Founders Use AI The Startup Automating 1,000+ Ads a Week (Romain Torres, Arcads) Work In Progress Podcast
  12. Video · How Founders Use AI Are Keywords & Landing Pages DEAD in Google Ads? AI's Impact on PPC with Fred Vallaeys Fred Vallaeys (interview)
  13. A working practitioner debates exactly when to trust Google's automation. optmyzr.com Video · How Founders Use AI PPC in the Age of AI: Amy Hebdon on Control vs. Automation Optmyzr PPC Town Hall
  14. Video · How Founders Use AI The Foundations of Meta Ads Creative Testing You HAVE to Get Right Andrew Faris
  15. Watch what authentic, high-converting creative looks like from the leading AI skeptic. motionapp.com Video · How Founders Use AI Secrets of High-Converting Ads feat. Savannah Sanchez Motion
  16. Video · How Founders Use AI D2C Masterclass with Shantanu Deshpande: Business Fundamentals The BarberShop with Shantanu
  17. Video · How Founders Use AI The New Way of Making Content in the Age of AI Alex Hormozi
  18. Video · How Founders Use AI Lara Acosta: How to Grow on LinkedIn and Build a Personal Brand That Lasts Lara Acosta (interview)
  19. Video · How Founders Use AI From Zero to LinkedIn Hero: Lara Acosta's Guide to Rapid Growth Lara Acosta (interview)
  20. The operator who built LinkedIn programs for 50+ B2B companies shares the extraction-interview method. goextrovert.com Video · How Founders Use AI Founder-Led Marketing That Feeds Pipeline (Finn Thormeier) Extrovert x Finn Thormeier
  21. Video · How Founders Use AI How AI and Deepfakes Are Changing Content Creation, with Varun Mayya Varun Mayya x Shantanu
  22. Video · How Founders Use AI Alex Hormozi's Advice on Content Creation Alex Hormozi (interview clip)
  23. Video · How Founders Use AI Building in Public with Karthik 'KP' Puvvada Founders Found Here
  24. Video · How Founders Use AI Clay 101 | Lesson 4: Enrich Companies Using Waterfalls Clay

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The hubs

Starting Up Find an idea, validate it, build, and land your first customers. 1046 questions GTM Go-to-market, from breaking in to how the best teams do it. 352 questions D2C Building a direct-to-consumer brand, India-first. 482 questions Wealth Paying yourself, ESOPs, secondaries, and de-risking founder wealth. 154 questions How Founders Use AI How founders actually put AI to work, mapped topic by topic. 278 questions Glossary Plain-language definitions of the startup and VC terms you'll hit. 390 terms
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